My custom block made with pinegrow 2.9 don't appear in pinegrow block 3

Hi,
i’ m confused. i BUILT lot of components and own blocks since last year using old version of pinegrow(2.5 - 2.9).
Now i want to move to PInegrow 3, But none of my composants appear in custom block.

NB: Pinegrow show me that all py components are actived but i can’t see They.

Thanks

Hello @benadams,

Thanks for the feedback.
Can you please send a sample of your work (a project folder) at our support email so we can check the situation?

Note: please, use dropbox, google drive or any other file sharing service to send the files.

Thanks.